Diviseur de champ lumineux,申请号FRD832680-传众专利搜索

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发明名称	Diviseur de champ lumineux
摘要
申请公布号	FR832680(A)	申请公布日期	1938.09.30
申请号	FRD832680	申请日期	1938.01.26
申请人	INTERNATIONAL POLAROID CORPORATION	发明人
分类号	G02B27/14	主分类号	G02B27/14
代理机构		代理人
主权项
地址

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